package com.trdcore.zyzkt.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.qcloud.vod.VodUploadClient;
import com.qcloud.vod.model.VodUploadRequest;
import com.qcloud.vod.model.VodUploadResponse;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.common.profile.ClientProfile;
import com.tencentcloudapi.common.profile.HttpProfile;
import com.tencentcloudapi.vod.v20180717.VodClient;
import com.tencentcloudapi.vod.v20180717.models.DeleteMediaRequest;
import com.tencentcloudapi.vod.v20180717.models.DeleteMediaResponse;

import com.trdcore.zyzkt.mapper.VideoMapper;
import com.trdcore.zyzkt.model.vod.Video;

import com.trdcore.zyzkt.service.VodService;
import com.trdcore.zyzkt.utils.ConstantPropertiesUtil;
import com.trdcore.zyzkt.utils.Psign;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

@Service

public class VodServiceImpl implements VodService {

    @Autowired
    private VideoMapper videoMapper;


    @Value("${tencent.video.appid}")
    private String appId;

    //点播视频播放接口
    @Override
    public Map<String, Object> getPlayAuth(Long courseId, Long videoId) {
        //根据小节id获取小节对象，获取腾讯云视频id
        QueryWrapper<Video> wrapper=new QueryWrapper<>();
        wrapper.eq("id",videoId);
        Video video = videoMapper.selectOne(wrapper);
        if(video == null) {
            return null;
        }
        String videoSourceId = video.getVideoSourceId();
        Integer id= Integer.valueOf(appId);
        String psign = Psign.getPsign(id,video.getVideoSourceId());
        Map<String, Object> map = new HashMap<>();
        map.put("videoSourceId",video.getVideoSourceId());
        map.put("appId",appId);
        map.put("psign",psign);
        return map;
    }

    //上传视频
    @Override
    public String uploadVideo(InputStream inputStream, String originalFilename) {
            String fileId="";
            try {
                VodUploadClient client =
                        new VodUploadClient(ConstantPropertiesUtil.ACCESS_KEY_ID,
                                ConstantPropertiesUtil.ACCESS_KEY_SECRET);
                VodUploadRequest request = new VodUploadRequest();
                //视频本地地址
                request.setMediaFilePath("E:\\desktop\\朱院长\\课程\\1课前准备.mp4");
                //指定任务流
                request.setProcedure("LongVideoPreset");
                //调用上传方法，传入接入点地域及上传请求。
                VodUploadResponse response = client.upload("ap-guangzhou", request);
                //返回文件id保存到业务表，用于控制视频播放
                fileId = response.getFileId();
                System.out.println("Upload FileId = {}"+response.getFileId());
                return fileId;
            } catch (Exception e) {
                System.out.println(e.toString());
            }
            return fileId;
        }

    //删除视频
    @Override
    public void removeVideo(String videoSourceId) throws TencentCloudSDKException {
        try{
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(ConstantPropertiesUtil.ACCESS_KEY_ID,
                    ConstantPropertiesUtil.ACCESS_KEY_SECRET);
            // 实例化一个http选项，可选的，没有特殊需求可以跳过
            HttpProfile httpProfile = new HttpProfile();
            httpProfile.setEndpoint("vod.tencentcloudapi.com");
            // 实例化一个client选项，可选的，没有特殊需求可以跳过
            ClientProfile clientProfile = new ClientProfile();
            clientProfile.setHttpProfile(httpProfile);
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, "", clientProfile);
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DeleteMediaRequest req = new DeleteMediaRequest();
            req.setFileId(videoSourceId);
            // 返回的resp是一个DeleteMediaResponse的实例，与请求对象对应
            DeleteMediaResponse resp = client.DeleteMedia(req);
            // 输出json格式的字符串回包
            System.out.println(resp);
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());
            throw new TencentCloudSDKException("删除视频失败");
        }
    }
}
